Central Great Plains, Chihuahuan Deserts, Cross Timbers, East Central Texas Plains, Southwestern Tablelands, Texas Blackland Prairies, Western Gulf Coastal Plain
Broken Red Plains, Red Prairie
Chihuahuan Desert Grasslands
Carbonate Cross Timbers, Eastern Cross Timbers, Grand Prairie, Limestone Cut Plain, Western Cross Timbers
Bastrop Lost Pines, Floodplains and Low Terraces2, Northern Post Oak Savanna, Northern Prairie Outliers, San Antonio Prairie, Southern Post Oak Savanna
Canadian/Cimarron Breaks
Floodplains and Low Terraces1, Northern Blackland Prairie, Southern Blackland Prairie
Flatwoods, Floodplains and Low Terraces3, Pleistocene Fluvial Terraces, Red River Bottomlands, Southern Tertiary Uplands, Tertiary Uplands
Plant Characteristics
Growth Form
Herbaceous
Height
1
to
2
ft.
Spread
1
to
2
ft.
Leaf Retention
Deciduous
Lifespan
Perennial
Habitat and Care Requirements
Soil Type(s)
Sand, Loam, Clay, Limestone, Well Drained
Light Requirement
Sun
Water Requirement
Low
Native Habitat
Grassland, Woodland
Bloom and Attraction
Bloom Color
Orange
Bloom Season
Spring, Summer, Fall
Seasonal Interest
Nectar, Pollen, Larval Host
Wildlife Benefit
Butterflies, Hummingbirds, Bees
Maintenance
Be patient, it can take 4 years to attain full size. Grows in prairies and open woods throughout most of the state. Drought tolerant. Makes a nice cut flower. Treat for aphids with soapy water not pesticides. Propagation: Root cuttings, Seed.
Comments
Blooms May-September. Large, flat-topped clusters of bright-orange flowers. Stiff, lance-shaped foliage. Bottom of leaf is a lighter green then the top of the leaf. Large taproot. Fruit is a grayish green pod covered in short hairs. This species has no milky sap like other milkweeds. Larval Host: Monarch, Queen, and Grey Hairstreak butterflies. Nectar attracts butterflies, especially Black Swallowtail, Tiger Swallowtail, Variegated Fritillary.
References
1) Griffith, Bryce, Omernick & Rodgers (2007). Ecoregions of Texas. 2) https://www.wildflower.org/plants/result.php?id_plant=ASTU. 3) https://portal.torcherbaria.org/portal/taxa/index.php?taxon=Asclepias+tuberosa&formsubmit=Search+Terms. 4) http://bonap.net/TDC/Image/Map?taxonType=Species&taxonId=1395&locationType=County&mapType=Normal. 5) Wasowski and Wasowski, Native Texas Plants Landscaping Region by Region, 1991, pg. 179. 6) Miller, George O., Landscaping with Native Plants of Texas 2nd Ed., 2013, pg 52. 7) https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=30313#null